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--- tanszek:oktatas:techcomm:examination_questions [2025/09/15 17:19] – created knehez
+++ tanszek:oktatas:techcomm:examination_questions [2025/12/12 10:01] (current) – knehez
@@ Line 43: / Line 43: @@
 Know the basics of lossy compression, including why JPEG is used for images and MPEG for video.
-**12.** The syntax of languages: demonstration of Backus-Naur (BN) form, syntax graphs, JSON schema. The essence of XML and DTD.
+**12.** The syntax of languages: demonstration of Backus-Naur (BN) form, syntax graphs, JSON schema, the essence of XML and DTD, YAML syntax.
-Be able to describe formal syntax notations (BNF, syntax graphs), understand JSON schemas, and explain the purpose of XML and DTDs.
+Be able to describe formal syntax notations (BNF, syntax graphs), understand JSON schemas, and explain the purpose of XML and DTDs, JSON and YAML.
 **13.** Implementation of key exchange protocol over an insecure (eavesdropped) channel.
@@ Line 62: / Line 62: @@
 Understand how digital signatures work, and why using hash functions makes them more efficient and secure.
+**17.** Public key authentication, with a CA.